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Hayden Birdsong

San Francisco Giants · RP Throws: R Bats: R Height: 6'4 Weight: 216 Born: )

Percentile Ranks
vs LHH
vs RHH K%
nan
100.0 xWOBA
0.350 · %
0.272 · 100%
xSLG
nan
100.0

Year	Team	G	GS	W-L	IP	ERA	WHIP	K%	CSW%	BB%	xAVG	xSLG	xwOBA	xISO	BAR%	SS%	HH%	GB%	LD%	FB%	Z%	Z Sw%	OZ%	OZ Sw%	Apr	May	Jun	Jul	Aug	Sep
2025		13	2	2-1	32.2	2.48	1.46	24.8%	0.0%	7.5%	.238	.407	.311	.170	8.4%	41.1%	42%	36%	26%	32%	47%	20%	53%	50%	8.8	7.8	21.0	0.0	0.0	0.0
2024		16	16	5-6	72.0	4.75	1.39	27.9%	0.0%	13.7%	.231	.401	.331	.171	8.9%	32.8%	50%	41%	22%	33%	45%	18%	55%	53%	0.0	0.0	9.1	21.0	6.0	15.6

2025

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		CH		SL		CU		Rating	DK $	DK	FD $	FD
1	2025	Jun, 01	@MIA	5.1	21	88	5	0	1	0	5	12	25.0									59.80	n/a	21.00	n/a	34
2	2025	May, 26	@DET	4.1	20	88	5	0	3	2	6	10	29.5									73.30	n/a	11.55	n/a	22
3	2025	May, 20	KC	5.0	19	80	5	0	0	0	4	10	32.5	37.5%	96.3	18.8%	90.3	25.0%	89.3	18.8%	79.7	88.90	n/a	20.25	n/a	33
4	2025	May, 14	ARI	3.0	16	65	4	2	3	2	3	9	27.7	23.1%	95.9	23.1%	90.6	41.5%	88.4	10.8%	79.0		n/a	3.15	n/a	9
5	2025	May, 11	@MIN	2.0	8	31	2	0	0	0	3	4	35.5										n/a	9.30	n/a	15
6	2025	May, 05	@CHC	0.1	7	29	2	1	1	2	0	2	17.2										n/a	-3.65	n/a	-2
7	2025	May, 02	COL	2.0	6	26	1	0	0	0	1	1	19.2	50.0%	96.0	3.8%	88.4	42.3%	88.7	3.8%	77.4		n/a	5.90	n/a	9
8	2025	Apr, 27	TEX	3.0	12	50	3	0	0	0	5	10	30.0	20.0%	94.8	34.0%	88.5	42.0%	89.4	4.0%	78.8		n/a	14.95	n/a	24
9	2025	Apr, 21	MIL	3.0	11	49	1	0	0	2	4	7	32.7	59.2%	96.6	30.6%	89.6	4.1%	85.6	6.1%	80.5		n/a	16.95	n/a	27
10	2025	Apr, 15	@PHI	1.0	6	24	2	1	2	1	0	2	12.5	29.2%	96.4	37.5%	90.1	25.0%	89.7	8.3%	79.5		n/a	-3.55	n/a	-3
11	2025	Apr, 13	@NYY	2.0	7	20	0	0	0	0	3	3	40.0	30.0%	96.7	25.0%	90.3	25.0%	88.6	20.0%	79.3		n/a	10.50	n/a	15
12	2025	Apr, 08	CIN	3.0	11	39	1	0	0	1	2	4	25.6	59.0%	96.0	15.4%	89.8	20.5%	89.6	5.1%	79.6		n/a	9.55	n/a	15
13	2025	Apr, 05	SEA	2.0	8	27	2	0	0	1	2	4	33.3	44.4%	96.7	25.9%	88.9	22.2%	89.9	7.4%	79.8		n/a	6.70	n/a	12
14	2025	Apr, 02	@HOU	2.0	9	26	2	0	0	1	2	3	26.9	69.2%	96.6	7.7%	88.6	19.2%	90.5	3.8%	79.2		n/a	6.70	n/a	12

2024

Box Score														Pitch Usage/Velo								DFS
#	Date		Opp	IP	BF	PC	H	HR	ER	BB	SO	SwStr	CSW%	FF		CH		SL		CU		Rating	DK $	DK	FD $	FD
15	2024	Sep, 29	STL	4.1	20	98	4	1	3	3	11	16	35.7	49.0%	96.1	16.3%	89.3	27.6%	86.0	7.1%	80.0	60.70	n/a	21.55	n/a	37
16	2024	Sep, 23	@ARI	5.0	22	95	4	0	2	2	6	9	31.6	47.4%	95.9	20.0%	88.6	10.5%	85.7	22.1%	79.7	64.20	5,000	19.65	7,000	33
17	2024	Sep, 18	@BAL	5.2	23	96	4	0	3	2	3	7	17.7	57.3%	95.7	19.8%	88.4	9.4%	86.4	13.5%	80.6	64.60	n/a	13.15	n/a	23
18	2024	Sep, 12	MIL	5.0	17	68	2	0	0	1	4	6	26.5	45.6%	95.8	19.1%	88.7	20.6%	85.6	14.7%	79.9	65.80	n/a	17.45	n/a	27
19	2024	Sep, 04	ARI	3.0	18	77	3	1	2	5	4	6	29.9	45.5%	96.3	24.7%	88.2	19.5%	87.2	9.1%	79.0	68.60	6,000	5.95	7,700	15
20	2024	Aug, 29	@MIL	3.2	19	92	4	1	5	4	6	10	26.1	44.6%	96.2	20.7%	87.6	14.1%	88.1	20.7%	79.2	65.70	n/a	5.45	n/a	14
21	2024	Aug, 23	@SEA	4.0	18	80	1	0	0	4	5	8	23.8	53.8%	95.9	25.0%	88.3	10.0%	87.8	11.3%	79.1	71.90	n/a	16.00	n/a	27
22	2024	Aug, 17	@OAK	4.2	19	78	3	0	1	3	5	7	24.4	37.2%	96.4	15.4%	88.5	15.4%	87.2	30.8%	80.8	68.40	6,000	14.90	8,100	26
23	2024	Aug, 11	DET	4.1	19	85	5	2	5	1	5	8	24.7	41.2%	96.5	17.6%	90.1	14.1%	88.4	27.1%	80.8	76.20	n/a	6.15	n/a	13
24	2024	Aug, 06	@WSH	2.0	14	66	5	2	7	3	1	2	24.2	31.8%	96.4	18.2%	88.7	15.2%	87.3	34.8%	80.7	89.40	n/a	-12.30	n/a	-12
25	2024	Jul, 27	COL	5.0	20	106	3	0	0	3	8	19	31.1	35.8%	96.5	21.7%	90.3	13.2%	87.3	29.2%	81.1	75.20	n/a	27.65	n/a	45
26	2024	Jul, 21	@COL	6.0	22	98	2	1	2	2	12	27	44.9	28.6%	96.4	5.1%	89.1	32.7%	87.8	33.7%	82.1	67.70	n/a	35.10	n/a	58
27	2024	Jul, 13	MIN	5.0	22	80	2	0	1	3	3	6	23.8	46.3%	95.6	15.0%	89.2	23.8%	85.7	15.0%	81.6	65.40	n/a	12.25	n/a	21
28	2024	Jul, 07	@CLE	4.2	20	85	5	0	2	2	5	11	24.7	43.5%	95.4	20.0%	88.2	25.9%	86.2	10.6%	80.8	55.30	n/a	12.30	n/a	23
29	2024	Jul, 02	@ATL	5.0	20	87	4	2	2	2	5	11	28.7	47.1%	96.2	14.9%	88.9	26.4%	86.6	9.2%	81.2	61.70	6,000	17.65	6,000	30
30	2024	Jun, 26	CHC	4.2	22	97	6	1	3	3	5	9	27.8	53.6%	96.9	22.7%	89.0	13.4%	87.4	10.3%	81.8	63.40	n/a	9.10	5,500	20

2025 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	38%	.303	.447	8.6	14.3	.694	.357	1	41%	.131	.223	27.3	12.1	.239	.103	1
Curveball	Breaking	79.8 MPH	2866	30%	14%	.429	.489	28.6	0.0	.714	.600	0	12%	.300	.396	44.4	11.1	.408	.000	0
Slider	Breaking	88.7 MPH	2404	32%	22%	.163	.247	25.0	8.3	.312	.300	1	35%	.346	.367	14.8	0.0	.462	.381	1
Changeup	Offspeed	89.0 MPH	1369	42%	26%	.242	.255	39.3	3.6	.309	.037	0	12%	.000	.000	40.0	0.0	.000	.000	0

2024 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR
4-Seamer	Fastball	MPH		0%	45%	.250	.391	15.6	24.4	.448	.212	3	59%	.298	.443	18.0	14.8	.635	.240	3
Curveball	Breaking	80.5 MPH	2867	33%	19%	.154	.233	51.6	6.5	.236	.115	1	26%	.138	.134	37.9	0.0	.172	.222	0
Slider	Breaking	86.4 MPH	2485	49%	13%	.217	.326	25.0	16.7	.307	.053	0
Changeup	Offspeed	88.1 MPH	1248	35%	24%	.244	.224	29.3	0.0	.268	.345	0	15%	.301	.465	42.9	21.4	.665	.364	1

2023 Splits				vs LHB									vs RHB
Pitch	Type	MPH	SPIN	Whiff%	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR	Usage	xBAVG	xWOBA	K%	BB%	xSLG	ISO	HR

Splits	vs LHB								vs RHB
Year	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR	PA	xBAVG	xWOBA	xSLG	ISO	K%	BB%	HR
2025	82	.264	.350	.490	.222	23.2%	8.5%	2	79	.211	.272	.325	.083	26.6%	6.3%	2
2024	186	.219	.315	.344	.125	25.8%	15.1%	4	129	.246	.354	.479	.241	31.0%	11.6%	7

	Home								Road
Season	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR	PA	xAVG	xWOBA	K%	BB%	xSLG	ISO	HR
2025	83	.236	.296	25.3%	7.2%	.375	.149	2	78	.239	.327	24.4%	7.7%	.442	.157	2
2024	138	.233	.333	29.0%	13.8%	.394	.155	5	177	.228	.330	27.1%	13.6%	.407	.189	6

Split	Games	Wind 0-9 mph+	Wind 10+ mph	Humid 0-25	Humid 25-50	Humid 50-75	Humid 75-100	Temp 0-40	Temp 40-60	Temp 61-79	Temp 80+
Road	10.84	14.18	2.13	19.65	12.06	0.00	12.12	0.00	4.83	13.71	9.41
Home	12.23	10.80	14.37	0.00	11.70	0.00	13.78	0.00	11.32	12.84	0.00